Radeon RX 7900 XT vs Iris Xe Graphics G4
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 12 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 37.26 |
| Power efficiency | no data | 17.27 |
| Architecture | Generation 12.1 (2020−2021) | RDNA 3.0 (2022−2024) |
| GPU code name | Tiger Lake GT2 | Navi 31 |
| Market segment | Laptop | Desktop |
| Release date | 2 September 2020 (4 years ago) | 3 November 2022 (2 years ago) |
| Launch price (MSRP) | no data | $899 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 384 | 5376 |
| Core clock speed | 300 MHz | 1387 MHz |
| Boost clock speed | 1100 MHz | 2394 MHz |
| Number of transistors | no data | 57,700 million |
| Manufacturing process technology | 10 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 300 Watt |
| Texture fill rate | 26.40 | 804.4 |
| Floating-point processing power | 0.8448 TFLOPS | 51.48 TFLOPS |
| ROPs | 12 | 192 |
| TMUs | 24 | 336 |
| Ray Tracing Cores | no data | 84 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 3.0 x1 | PCIe 4.0 x16 |
| Length | no data | 276 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 8-pin |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | System Shared | GDDR6 |
| Maximum RAM amount | System Shared | 20 GB |
| Memory bus width | System Shared | 320 Bit |
| Memory clock speed | System Shared | 2500 MHz |
| Memory bandwidth | no data | 800.0 GB/s |
| Shared memory | + | - |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | No outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | + | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.2 |
| Vulkan | 1.2 | 1.3 |
Pros & cons summary
| Recency | 2 September 2020 | 3 November 2022 |
| Chip lithography | 10 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 300 Watt |
Iris Xe Graphics G4 has 1900% lower power consumption.
RX 7900 XT, on the other hand, has an age advantage of 2 years, and a 100% more advanced lithography process.
We couldn't decide between Iris Xe Graphics G4 and Radeon RX 7900 XT. We've got no test results to judge.
Be aware that Iris Xe Graphics G4 is a notebook card while Radeon RX 7900 XT is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Other comparisons
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